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M12.56

Non-billable

Traumatic arthropathy, knee

M12.56 is the ICD-10-CM code for Traumatic arthropathy, knee. It is a non-billable category code — use a more specific child code such as M12.561 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Parent
M12.5
Subcodes
3
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code M12.56?
M12.56 is the ICD-10-CM code for "Traumatic arthropathy, knee". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M12.56 a billable code?
No — M12.56 is a non-billable header code. Use a more specific child code (such as M12.561) for billing.
What are the subcodes of M12.56?
M12.56 has 3 more specific child codes, including M12.561, M12.562, M12.569.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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